.header {
  background: #fff;
  box-shadow: 0 1px 2px rgba(#000, 0.1);
  box-sizing: border-box;
  display: flex;
  height: 50px;
  position: relative;
  z-index: 1;

  @media print {
    display: none;
  }
}

.app-button {
  background-image: url('./assets/marp.svg');
  background-size: 30px 30px;
  background-repeat: no-repeat;
  background-position: center;
}

.file {
  display: flex;
  justify-content: center;
  flex: 1;
  line-height: 50px;
  text-align: center;

  &-indicator {
    color: #d10202;
    font-size: smaller;
    padding: 0 0 0 0.25em;
    vertical-align: super;
    visibility: hidden;
  }

  &-untitled {
    color: #ccc;
  }

  &-changed {
    .file-indicator {
      visibility: visible;
    }
  }
}
